Patent · US Active

Toughened polyacetal compositions and blends having low surface gloss

US8092919B2 · kind B2 · utility

5Cited by

1References

7Claims

0Family size

Assignee

E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

Win-Chung Lee · Parkersburg, US
Francis J. Eichstadt · Hamilton, US
Jerome P. Moraczewski · Cochranville, US

Key dates

Filing date	May 23, 2008
Grant date	Jan 10, 2012
Priority date	—
Expiry date	Mar 3, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31946
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Polyacetal compositions and blends toughened with polyvinylbutyral having enhanced adhesive surface properties, including enhanced surface adhesion and low surface gloss, are disclosed. Also disclosed are articles of manufacture comprising the polyacetal compositions described herein.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.